CN104691404B - A method of in automobile rear Dynamically Announce failure warning optical signal - Google Patents
A method of in automobile rear Dynamically Announce failure warning optical signal Download PDFInfo
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- CN104691404B CN104691404B CN201410853164.9A CN201410853164A CN104691404B CN 104691404 B CN104691404 B CN 104691404B CN 201410853164 A CN201410853164 A CN 201410853164A CN 104691404 B CN104691404 B CN 104691404B
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Abstract
A method of for belonging to signal display apparatus field in automobile rear Dynamically Announce failure warning optical signal.It uses the fault alarm identification light with long drive function, in automobile tail output red light beam backward, below the visual field of the rear car driver travelled on the subsequent ground of automobile or in the same direction, the light belt for forming a dynamic set of hot spot or being made of multiple mobile spots, irradiate or map out a dynamic, the light shape of eye-catching special feelings caution sign, in such a way that fault car tail portion generates failure warning mark light shape, dangerous process of the driver because needing to place fault alarm mark after scram is omitted, facilitate the personal safety for ensuring failure warning mark layer, and other vehicles travelled in the same direction behind road where automobile being parked rapidly for failure, one apparent failure warning signal is provided, rear car is reminded to keep safe space between motorcars, prevent " knocking into the back " accident.Can be widely used for automobile signal light device designs and manufactures field.
Description
Technical field
The invention belongs to signal display apparatus fields, more particularly to one kind is for showing failure warning light letter at automobile rear
Number method.
Background technique
By the 30th meeting of the Tenth National People's Congress standing committee, the People's Republic of China (PRC) in 2007
On December 29, in passes through, the 52nd article of " People's Republic of China Road Traffic Safety Law " of execution from May 1st, 2008
Middle regulation: motor vehicle breaks down on road, needs to stop when debugging, and driver should open danger warning sudden strain of a muscle immediately
Motor vehicle is moved to the place that do not block traffic and parked by light lamp；It is difficult to movement, should continue to open hazard warning lamp,
And expand distance of warning in measures such as direction to the car setting caution signs；Provide in the 68th article: motor vehicle is public in high speed
When road is broken down, it should be handled according to the 52nd article of pertinent regulations of this law；But event should be arranged in caution sign
Other than 150 meters of vehicle direction to the car of barrier.
By above-mentioned regulation it is found that in China, when automobile because when failure needs stop on highway or highway, Ying
Failure warning mark is placed in the range of 150 meters of the rear 50 to one of vehicle, to warn equidirectional other vehicles.
Existing automobile-used failure warning mark (being traditionally referred to as " fault-vehicle warning sign plate " or " triangle warning plate ")
A usually triangle tabular component, bottom edge or be provided with behind can make entire triangle tabular component from standing on ground
Support frame, front is equilateral or isosceles a triangular pattern frame, for the ease of in night use, often in triangle
The front of frame is additionally provided with reflective layer, the red triangular figure for having reflective layer is constituted, to play corresponding warning
Mark effect.
According to the requirement of existing traffic law, each motor vehicles should be equipped at least one above-mentioned automobile-used triangle failure
Caution sign.
The day for announcing is on 06 20th, 2001, and Authorization Notice No. is the utility model patent of CN2435811Y, discloses one
Kind " triangular warning signboard for fault vehicle " comprising the equilateral triangle plastic rear cover that three sides are constituted, every side front of and behind
There is a line of demarcation respectively, equilateral triangle is made to form outer triangle and interior triangular part.It breaks down in automobile and suspends vehicle
When, the caution sign on the road surface after being placed in vehicle as subsequent vehicle.Structure of the technical solution in existing triangular warning signboard
On increase the fluorescence radiation face of interior triangular, be totally reflected piece using the plastic optics of outer triangle at night, visual range exists
300 meters or more can find target, utilize the fluorescence radiation face of interior triangular daytime, and visual range is 200 meters.
The day for announcing is on 07 09th, 2003, and Authorization Notice No. is the utility model patent of CN 2560058Y, discloses one
Kind " vehicle fault warning sign plate ", the caution sign board have flash of light and reflection function simultaneously, and flasher circuit is occurred by signal
Circuit, power driving circuit and luminescent device are formed, and the signal output waveform of signal generating circuit can be variable.It is existing
On the basis of having triangular warning signboard, while there is flash of light and reflection function, flash model is adjustable, it is suitable for various vehicles,
Vehicle especially on a highway.
The day for announcing is on 04 13rd, 2011, and Authorization Notice No. is the utility model patent of CN 201796575U, is disclosed
A kind of " automobile fault alarm ", including fixed bracket base, are provided with electronic control unit on fixed bracket base,
One support rod is installed, support rod is connect by double end sleeve with a cross brace, in the cross of cross brace on fixed bracket base
It is evenly arranged with several light emitting diodes on bar and vertical bar, lumination of light emitting diode is controlled by electronic control unit.The skill
Art scheme has installed a set of electronic alarm system additional in existing vehicle failure caution sign, the caution sign height for issuing it
It is increased to 140cm or so, the visual angle of other drivers in this way is just broader, there can be more times to take counter-measure；Together
When due to the caution sign of sending be do not stop flashing red cross, preferably cause the vehicle run at high speed note that doing
Quickly reaction out.
Although above-mentioned each technical solution has carried out further improvement to existing automobile-used failure warning mark,
It is to be based on existing triangle tabular component, in other words, the triangle still without being detached from existing automobile-used failure warning mark
Shape tabular component, this just brings many problems to motor vehicle operators, first is that usually not onboard automobile-used failure is alert for many vehicles
Mark is accused, this may violate relevant laws and regulations；If when on a highway due to scram because without placing automobile-used event
Hinder caution sign and driver when traffic accident is caused more to undertake serious consequence；Second is that many automobile-used failure warning marks are
Easy triangle brand will blow away it when wind is big, not have the effect of warning；Third is that on highway, especially at night in height
The process of this failure warning mark inherently danger close is placed on fast highway, needs the layer of failure warning mark in highway
Or reverse direction (direction of advance in lane where inverse disabled vehicle) walking a distance (foregoing 50 to one on highway
150 meters of distances) afterwards carry out failure warning mark placement work, this drive in the wrong direction process itself, to failure warning mark
Layer there is great insecurity factor.
If can design one kind need not get off placement, corresponding control switch need to be only opened when needing, can be stopped in failure
The rear specified distance for sailing vehicle forms eye-catching failure warning mark, then it is alert can be effectively prevented from above-mentioned existing automobile-used failure
The drawback on mark and its modes of emplacement is accused, also eliminates driver because needing to place fault alarm mark after scram
Dangerous process, facilitates the personal safety for ensuring failure warning mark layer, and can be to after on road where fault car
Continuous vehicle provides an apparent failure warning signal.
In addition, while the car is driving, if driver feels the need to, can artificially press on bridge
One " double sudden strains of a muscle " switch/button, so that the turn signal of automobile two sides flashes simultaneously, it is alert to issue a special circumstances to other vehicles
It accuses and (in the technical solution of the application, above-mentioned failure warning signal and special circumstances caution signal is referred to as " special feelings police
Accuse ") light signal.It is this spy the common meaning of feelings caution light signal can be " this vehicle break down park, ask other vehicles
Pay attention to evacuation ", it is also possible to " this vehicle is executing important/emergency task, other vehicles is asked to avoid immediately ", can also be and transporting
Rear car " paying attention to keeping safe space between motorcars, prevent from knocking into the back " is prompted when dangerous material or overlength component, when driver encounters view
It can also come into operation (when the bad weathers such as haze, heavy snow, heavy rain) when open country is not known, to remind other subsequent vehicles to pay attention to
The position of this vehicle.But in practical driving procedure, the driver of subsequent vehicle is generally difficult to remote in the state of running at high speed
Distance ground (referring to greater than in distance as defined in relevant laws and regulations) accurately tell sending " double sudden strains of a muscle " light signal vehicle be for
Which kind of reason and use " double sudden strains of a muscle " signal lamp, it is difficult to ensure failure parked vehicle needs to issue special caution light signal backward
Vehicle and in the same direction traveling subsequent vehicle safety, tend to initiation vehicle rear-end collision accident.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind for believing in automobile rear Dynamically Announce failure warning light
Number method, the special feelings warning sign lamp with long drive function is used, in automobile tail output red light beam backward, in automobile
Below the visual field of the rear car driver travelled on subsequent ground or in the same direction, form a dynamic set of hot spot or light belt, irradiation or
The light shape mark for mapping out a dynamic, eye-catching special feelings caution sign, by failure parked vehicle or needing to issue backward
The rear of special caution signal vehicle generates the mode of special feelings caution sign light shape, and driver is omitted because needing after scram
The dangerous process for placing fault alarm mark, facilitates the personal safety for ensuring failure warning mark layer, and can be rapidly
Failure parked vehicle needs to issue other vehicles travelled in the same direction behind the road of special caution light signal vehicle place backward,
One apparent caution signal light shape mark is provided, its front vehicle is reminded to arouse attention, running distance is kept, prevents the thing that knocks into the back
Therefore generation, it is ensured that failure parked vehicle or need to issue backward special caution signal vehicle and in the same direction traveling subsequent vehicle
Safety.
The technical scheme is that providing a kind of in the side of automobile rear Dynamically Announce failure warning optical signal
Method, including breaking down when automobile of the traveling on highway or highway, when need to be parked on common road or highway,
On the distance to a declared goal at the trouble vehicle rear, a failure warning signal is set；Alternatively, on highway or highway
The automobile of normally travel when needing to issue an apparent caution signal to other vehicles, passes through due to the special circumstances of this vehicle
The signal lamp of automobile issues the caution light signal of " this vehicle is in special circumstances, it is noted that avoids "；It is characterized in that:
In the tail portion of automobile, the setting one special feelings warning sign lamp with long drive or projection function.
The special feelings warning sign lamp, can controllably export at least a branch of projecting beam, the projection of the projecting beam
Distance and/or crevice projection angle can be adjusted manually or automatically.
" starting " control terminal of spy's feelings warning sign lamp is marked with the full-vehicle control circuit of automobile and/or special feelings warning
The connection of will lamp special switch；When the full-vehicle control circuit of automobile or special feelings warning sign lamp special switch issue " special feelings warning mark
After will lamp starting " instruction, the special feelings warning sign lamp " energization " is lighted, and exports macroscopic projection light from automobile tail
Beam.
By changing the projection distance and/or crevice projection angle of the projecting beam, the projecting beam is after the automobile
On the ground in face, or below the visual field of rear car driver, forms at least one hot spot and/or be made of the hot spot of multiple movements
Dynamic optical band, irradiate or map out eye-catching dynamic spy's feelings caution sign light shape.
The angle for going out light center axis and horizontal plane of the special feelings warning sign lamp is adjusted, manually or automatically to change
Become distance of the special feelings caution sign light shape apart from the vehicle tail；Manually or automatically adjust the special feelings caution sign
The angle for going out light center axis and vertical plane of lamp, to change the special feelings caution sign light shape and the longitudinal direction of car central axis
Between angle.
The special feelings warning sign lamp, by being formed in the specified distance for being in failure docked state rear of vehicle
One eye-catching dynamic spy's feelings caution sign light shape, replaces traditional fault alarm mark, to be effectively prevented from existing automobile-used event
Hinder the drawback on caution sign and its modes of emplacement；Driver is omitted because needing to place fault alarm mark after scram
Dangerous process, facilitates the personal safety for ensuring failure warning mark layer, and can be rapidly after the road where trouble vehicle
Other vehicles that face travels in the same direction provide an apparent failure warning signal.
Alternatively, the special feelings warning sign lamp, the specified distance in the rear of vehicle in driving status, form one
A eye-catching dynamic spy's feelings caution sign light shape, issuing one to other subsequent vehicles, " this vehicle is in special circumstances, it is noted that keeps away
Allow " special feelings caution light signal, remind rear car keep safe space between motorcars, prevent " knocking into the back " accident.
Wherein, the numerical values recited of the rear of vehicle distance to a declared goal, with the height of the speed numerical value at the vehicle moment at
Proportional relation；Its described special distance values of feelings caution sign light shape away from the vehicle tail, at least traveling of the vehicle at that time
The numerical value+50 of speed, the unit of the distance values are rice.
Specifically, the macroscopic light beam is red beam.
The projecting beam, on the ground in the failure park automobile rear distance to a declared goal or in the same direction rear car that travels
Below the visual field of driver, the dynamic for forming at least one controlled moveable hot spot and/or being made of the hot spot of multiple movements
Light belt irradiates or maps out a dynamic special feelings caution sign light shape, with the dynamic special feelings caution sign light shape, instead of normal
The triangle plate fault alarm mark of rule；When automobile is parked on highway or highway because of failure needs, the spy
Feelings warning sign lamp automatic or manual is opened, and is played other vehicles travelled in the same direction behind road where parking automobile for failure and is mentioned
For the effect of an apparent failure warning signal.
Alternatively, the projecting beam, on the ground of the automobile rear distance to a declared goal in driving status or row in the same direction
Below the visual field of the rear car driver sailed, at least one controlled moveable hot spot and/or the hot spot structure by multiple movements are formed
At dynamic optical band, a dynamic special feelings caution sign light shape is irradiated or maps out, with the dynamic special feelings caution sign light
Shape issues the special feelings caution light signal of one " this vehicle is in special circumstances, it is noted that avoids " to other subsequent vehicles, reminds
Rear car keeps safe space between motorcars, prevents " knocking into the back " accident.
Specifically, the special feelings warning sign lamp special switch is arranged on vehicle cab.When pressing the spy
After feelings warning sign lamp special switch, the special feelings warning sign lamp " energization " is lighted, and exports naked eyes backward from automobile tail
Visible light beam forms the special feelings caution sign light shape.
Alternatively, the full-vehicle control circuit when the automobile detects that automobile speed is zero, and " the double sudden strains of a muscle " on bridge is opened
Pass is pressed when connecting, and " starting " of output immediately " special feelings warning sign lamp starting " instruction to described special feelings warning sign lamp is controlled
End processed, the special feelings warning sign lamp " energization " are lighted, and export macroscopic light beam backward from automobile tail, described in formation
Special feelings caution sign light shape.
Alternatively, the full-vehicle control circuit when the automobile detects that automobile speed is not zero, but " double sudden strains of a muscle " on bridge
Switch is pressed when connecting, " starting " of " the special feelings warning sign lamp starting " instruction of output immediately to the special feelings warning sign lamp
Control terminal, the special feelings warning sign lamp " energization " are lighted, and export macroscopic light beam backward from automobile tail, form institute
The special feelings caution sign light shape stated.
Further, the back light of the special feelings warning sign lamp and automobile is multiplexed, and is combined into one, and is constituted with dual
The car rear of function.
When the automobile is in normally travel state, it is normal that the car rear with dual function exercises it
Signal display function.
When the automobile is in failure docked state, it is alert that the car rear with dual function exercises its special feelings
Accuse the function of identification light.
" double sudden strains of a muscle " switch when the automobile is in normally travel state, but on bridge is pressed when connecting, described
Car rear with dual function exercises the dual function of its normal signal display function and special feelings warning sign lamp.
Further, the car rear includes the high-mount brake lamp of automobile or the left and right side taillight of automobile；It is described
Special feelings warning sign lamp be arranged in the high-mount brake lamp of automobile or the left and right side taillight of automobile；The special feelings alert mark
Will lamp includes at least one group of king light；The king light includes the first high-brightness LED or laser light source lattice module, king light light source point
Array module drive module, king light control unit, the first drive motor, the second drive motor and the driving of corresponding king light motor are single
Member.
Wherein, first high-brightness LED or laser light source lattice module are used to generate red needed for special feelings warning
Color beam.
The king light control unit, CAN interface and/or special feelings warning sign lamp with vehicle complete vehicle control circuit
Special switch connection；The king light control unit is according to from CAN bus and/or special feelings warning sign lamp special switch receives
Whether the information arrived, judgement will currently open special feelings warning sign lamp；
The king light control unit controls the height by controlling the king light light source point array module drive module
Brightness LED or the external of laser light source lattice module shine；First drive motor is for driving described first highlighted
Spend LED or laser light source lattice module on the whole, lower swing；Second drive motor is for driving described first highlighted
Spend LED or the integrally left and right swing of laser light source lattice module；The king light control unit is driven by the king light motor
Moving cell controls steering, velocity of rotation or the rotation time of the described first and/or second drive motor, respectively to realize respectively
The adjusting of the projection distance and/or projecting direction of special feelings warning sign lamp hot spot and the control of light-modulating mode.
Further, the car rear includes the high-mount brake lamp of automobile and the left and right side taillight of automobile；It is described
Special feelings warning sign lamp include at least one group of king light and at least one set of attached lamp；The high-order system of automobile is arranged in the king light
In dynamic lamp；The attached lamp is arranged in the left side and/or right side taillight of automobile.
The king light includes that one group of first high-brightness LED or laser light source lattice module, king light light source point array module drive
Dynamic model block, king light control unit, the first drive motor, the second drive motor and corresponding king light motor drive unit；It is described
Attached lamp include at least one group of second high-brightness LED or laser light source lattice module, attached lamp source lattice module drives mould
Block, attached lamp control unit, third drive motor, the 4th drive motor and corresponding attached lamp motor drive unit.
Wherein, red beam needed for the king light and attached lamp are used to generate special feelings warning.
The king light control unit, it is alert with the CAN interface, LIN bus and/or special feelings of vehicle complete vehicle control circuit
Accuse the connection of identification light special switch；The attached lamp control unit is controlled single by the LIN bus and the king light
Member is correspondingly connected with.
The king light control unit is according to from CAN bus and/or special feelings warning sign lamp special switch receives
Whether information, judgement will currently open special feelings warning sign lamp.；
The king light control unit controls the height by controlling the king light light source point array module drive module
Brightness LED or the external of laser light source lattice module shine.
The king light control unit is sent corresponding control to the attached lamp control unit and is referred to by LIN bus
It enables, controls " lighting " or " closing " of the second high-brightness LED or laser light source lattice module in the attached lamp；And by described
Attached lamp control unit, control dot projection distance, the mode of the adjusting of projecting direction and light modulation of the attached lamp.
The king light control unit controls described first and/or by the king light motor drive unit respectively
Steering, velocity of rotation or the rotation time of two drive motors, to realize projection distance and/or the projection of the king light hot spot respectively
The adjusting in direction and the control of light-modulating mode.
The king light control unit is driven single by the attached lamp control unit and the attached lamp motor
Member controls steering, velocity of rotation or the rotation time of the third and/or the 4th drive motor respectively, described to realize respectively
The adjusting of the projection distance and/or projecting direction of attached light spot and the control of light-modulating mode.
First, second drive motor be respectively used to drive the first light source lattice module whole up/down and
Left/right is swung；The third, the 4th drive motor are respectively used to drive the whole up/down of the second light source lattice module
It is swung with left/right.
Light-modulating mode described in it includes static light-modulating mode, dynamic light adjustment mode and mixing light-modulating mode；
When the special feelings warning sign lamp is using static light-modulating mode, the hot spot of the king light or the sending of attached lamp
It immobilizes at a distance from the automobile tail, is stationary, the projecting beam that spy's feelings warning sign lamp is issued,
Below the visual field of the rear car driver travelled on the failure park subsequent ground of automobile or in the same direction, forms at least one and stop with failure
The fixed static hot spot of parking tail portion distance, irradiates or maps out a static special feelings caution sign light shape；
When the fault alarm identification light uses dynamic light adjustment mode, the hot spot of the king light or the sending of attached lamp
For can continuous moving hot spot, the rear car travelled on the ground between distance of the failure park automobile tail to setting or in the same direction
Below the visual field of driver, one or more dynamic optical band is formed, irradiates or map out a dynamic special feelings caution sign light
Shape；
When the special feelings warning sign lamp is using mixing light-modulating mode, what the king light and/or attached lamp issued
Hot spot be respectively static hot spot and can continuous moving hot spot, in failure park automobile tail to the ground between the distance set
Below the visual field of the rear car driver travelled above or in the same direction, at least one static state fixed with failure park tailstock portion distance is formed
Hot spot and at least one dynamic optical band, the special feelings for irradiating or mapping out a static hot spot and the combination of dynamic optical band and constituting alert
Indicate light shape.
Further, the special feelings warning sign lamp king light or attached lamp issue hot spot or by the king light or attached
Lamp issues the dynamic optical band that hot spot is constituted, the static state place-centric of hot spot or the mobile axis of the dynamic optical band, with
The central axis coincidence or parallel of the failure park automobile, to adapt to failure warning needs when stopping in straight way.
Alternatively, its described static place-centric of hot spot or the mobile axis of the dynamic optical band, park with the failure
The central axis of automobile is arranged at a determining angle, and the light for avoiding king light or attached lamp from issuing is by the highway along bend
Adjunct is blocked, to adapt to failure warning needs when stopping in bend.
Automobile tail light " double sudden strains of a muscle " control button on special feelings warning sign lamp special switch and vehicle cab described in it
Both switches, which are combined into one, to be multiplexed.
After pressing automobile tail light " double sudden strains of a muscle " the control button switch, and though the travel speed of the automobile whether be
Zero, the special feelings warning sign lamp " is powered " immediately to be lighted, and exports macroscopic light beam backward from automobile tail, described
The visual field of rear car driver that is travelled in the same direction behind road on the subsequent ground of automobile or where automobile of light beam below, formed
One group of hot spot or light belt irradiate or map out the light shape of an eye-catching special feelings caution sign.
When the automobile is in driving status, the control unit of spy's feelings warning sign lamp is according to from full-vehicle control
The vehicle speed information received in circuit CAN bus, adjust automatic, dynamicly the hot spot or light belt signal to this tailstock portion away from
From.
When the automobile remains static, when speed is zero, the hot spot or light belt signal to this tailstock portion away from
With a distance from the relevant regulations being greater than or equal in the existing law on road traffic safety.
When the speed of the automobile is faster, the distance in the hot spot or light belt signal to this tailstock portion is remoter, to meet
Corresponding safe distance requirement on highway or highway between speed and spacing.
Compared with the prior art, the invention has the advantages that
1. the method being multiplexed using special feelings warning sign lamp and the original high-mount brake lamp of automobile, in failure stagnation of movement vehicle
Rear specified distance form eye-catching failure warning mark, can be effectively prevented from existing automobile-used failure warning mark and its
Drawback on modes of emplacement also eliminates dangerous process of the driver because needing to place fault alarm mark after scram,
Facilitate the personal safety for ensuring failure warning mark layer, and the subsequent vehicle on road where fault car can be provided
One apparent failure warning signal；
Special feelings warning sign lamp vehicle speed information according to received by from full-vehicle control circuit described in 2., dynamically to adjust
The hot spot or light belt signal are able to satisfy corresponding between speed and spacing on highway or highway to the distance in this tailstock portion
Safe distance requirement；
3. special feelings warning sign lamp described in has a variety of light-modulating modes such as static, dynamic and mixing, can play very eye-catching
Prompt or warning effect；
4. position or the folder of the mobile axis of the static spot center or dynamic optical band of the failure warning identification light output
It is controllable that angular motion state is adjustable, different faults warning needs when being adapted to straight way parking or when bend stops；
5. by multiple drive motors respectively drive the king light and attached lamp source lattice module whole up/down and
Left/right is swung, and the control respectively of king light and attached lamp source lattice module output beam is realized, by special feelings caution sign
Lamp carries out the distance of hot spot and the adjusting in direction, realizes the effect of dynamic light adjustment.
Detailed description of the invention
Fig. 1 is block diagram of the present invention in automobile rear Dynamically Announce failure warning optical signal method；
Fig. 2 is special feelings warning sign lamp control unit structural schematic diagram of the invention；
Fig. 3 is the king light of special feelings warning sign lamp and the schematic diagram of attached lamp one light belt of formation；
Fig. 4 is the king light of special feelings warning sign lamp and attached lamp forms the schematic diagram of a plurality of light belt；
Fig. 5 is the control system architecture schematic diagram of special feelings warning sign lamp；
Fig. 6 is the composition schematic diagram of special feelings warning sign lamp main control module；
Fig. 7 is that automobile opens special feelings warning sign lamp after section scram of turning and carries out direction adjusting by switch
Effect diagram afterwards；
Fig. 8 is the composition schematic diagram of the special attached control module of feelings warning sign lamp.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
In Fig. 1, it is an object of the invention to be directed to deficiency of the existing fault alarm mark in structure and set-up mode, mention
For a kind of failure warning signal display methods, highlighted LED or laser light source are used, is shone within the scope of several hundred meters of automobile rear
The light shape for projecting fault alarm mark, to replace traditional fault alarm mark, after also eliminating driver because of scram
Need to place the dangerous process of fault alarm mark.
Technical solution of the present invention provides a kind of method in automobile rear Dynamically Announce failure warning optical signal,
Including breaking down when automobile of the traveling on highway or highway, when need to be parked on common road or highway,
On the distance to a declared goal at the trouble vehicle rear, a failure warning signal is set；Alternatively, working as on highway or highway just
The automobile often travelled when needing to issue an apparent caution signal to other vehicles, passes through vapour due to the special circumstances of this vehicle
The signal lamp of vehicle issues the caution light signal of " this vehicle is in special circumstances, it is noted that avoids "；Its inventive point is:
In the tail portion of automobile, the setting one special feelings warning sign lamp with long drive or projection function；The special feelings are alert
Identification light is accused, can controllably export at least a branch of projecting beam, the projection distance and/or crevice projection angle of the projecting beam can be with
Manually or automatically adjust；" starting " control terminal of spy's feelings warning sign lamp, full-vehicle control circuit and/or special feelings with automobile
The connection of warning sign lamp special switch.
When the full-vehicle control circuit of automobile or special feelings warning sign lamp special switch issue " special feelings warning sign lamp starting "
After instruction, the special feelings warning sign lamp " energization " is lighted, and exports macroscopic projecting beam from automobile tail；
By changing the projection distance and/or crevice projection angle of the projecting beam, the projecting beam is after the automobile
On the ground in face, or below the visual field of rear car driver, forms at least one hot spot and/or be made of the hot spot of multiple movements
Dynamic optical band, irradiate or map out eye-catching dynamic spy's feelings caution sign light shape；Described in manually or automatically adjusting
The angle for going out light center axis and horizontal plane of special feelings warning sign lamp, thus it is possible to vary spy's feelings caution sign light shape distance should
The distance of vehicle tail；Manually or automatically adjust the folder for going out light center axis and vertical plane of the special feelings warning sign lamp
Angle, thus it is possible to vary the angle between spy's feelings caution sign light shape and the longitudinal direction of car central axis.
The special feelings warning sign lamp, by being formed in the specified distance for being in failure docked state rear of vehicle
One eye-catching dynamic spy's feelings caution sign light shape, replaces traditional fault alarm mark, to be effectively prevented from existing automobile-used event
Hinder the drawback on caution sign and its modes of emplacement；Driver is omitted because needing to place fault alarm mark after scram
Dangerous process, facilitates the personal safety for ensuring failure warning mark layer, and can be rapidly after the road where trouble vehicle
Other vehicles that face travels in the same direction provide an apparent failure warning signal.
Alternatively, the special feelings warning sign lamp, the specified distance in the rear of vehicle in driving status, form one
A eye-catching dynamic spy's feelings caution sign light shape, issuing one to other subsequent vehicles, " this vehicle is in special circumstances, it is noted that keeps away
Allow " special feelings caution light signal, remind rear car keep safe space between motorcars, prevent " knocking into the back " accident.
In Fig. 2, the technical program includes light source and control system, and light source is highlighted LED or laser, or both
Cooperation, or the lattice module of LED or laser, the light source can behind the automobile tail at least 200 meters
Red hot spot is formed on ground；Its control system be mainly responsible for light source light and the far and near distance of hot spot and left and right directions
It adjusts, the control system can get working as vehicle by CAN bus in vehicle complete vehicle control circuit or LIN bus
Preceding information, is then adjusted accordingly.
Control system shown in figure includes a special feelings warning sign lamp control unit and a motor drive unit, institute
" starting " control terminal for the special feelings warning sign lamp control unit stated, with the CAN interface of the full-vehicle control circuit of automobile and/
Or special feelings warning sign lamp special switch connection, the special feelings warning sign lamp control unit (or being king light control unit)
According to from CAN bus and/or whether information that special feelings warning sign lamp special switch receives, judgement currently will open special feelings
Warning sign lamp.
King light control unit described in it, by controlling the king light light source point array module drive module (with light in figure
Source drive module indicates), it controls the high-brightness LED or laser light source lattice module (is come in figure with special feelings warning sign lamp
Indicate) it is external luminous.
The high-brightness LED or laser light source lattice module is connect with the first, second drive motor, is driven by it；Its
In, the first drive motor is for driving the high-brightness LED or laser light source lattice module integrally to make to swing above and below, and second
Drive motor is for driving the high-brightness LED or laser light source lattice module integrally to make left and right swing；When the first driving horse
When up to (being indicated in figure with light shape distance adjusting motor), rotation is run forward or backwards, the high-brightness LED or laser light
Source point array module, which emits beam, to be formed by hot spot and can change on its longitudinal crevice projection angle (corresponding to projection distance)；When
When the second drive motor (adjusting motor with light shape direction in figure to indicate) rotation operation forward or backwards, the high brightness
LED or laser light source lattice module emit beam be formed by hot spot can be on its transverse projection angle (corresponding to projecting direction)
It changes.
The special feelings warning sign lamp control unit, by the motor drive unit, control described first and/or
Steering, velocity of rotation or the rotation time of second drive motor, with realize special feelings warning sign lamp hot spot projection distance and/or
The adjusting of projecting direction and the control of light-modulating mode.
The technical program is existing to replace using the light belt that at least one hot spot or multiple moveable hot spots are constituted
Triangle plate fault alarm mark, when vehicle is because of scram, the lattice module (spy i.e. above-mentioned of the LED or laser
Feelings warning sign lamp) it can be opened with automatic or manual, it is advantageously ensured that the safety of people and vehicle.
The method that the technical program carries out " multiplexing " using the high-mount brake lamp of special feelings warning sign lamp and automobile, high position system
The function of dynamic lamp is unaffected, after vehicle is because of scram and opens " double sudden strains of a muscle " danger alarm lamp, special feelings warning sign lamp
Function is activated, and at this moment lights the part of the highlighted LED or laser light source in high-mount brake lamp, at least 200 meters with inherently
Red hot spot is formed on face, and fault alarm mark is replaced with the hot spot.
In Fig. 3, realize that the special feelings warning sign lamp of above-mentioned function can also be multiplexed with other back lights of automobile, than
Such as, it can be multiplexed with high-mount brake lamp, be the function of high-mount brake lamp when normal, when the control system of special feelings warning sign lamp
System by received bus message judge to be presently at scram state (without speed and danger alarm lamp opening,
" double sudden strains of a muscle " state being commonly called as) when, special feelings warning sign lamp is just lighted, horse can be passed through by control system by the input of switch
Up to the distance of adjustable range and the deflection in direction, the function of static light-modulating mode and dynamic light adjustment mode may be implemented.
The special feelings caution sign lamp system can have a king light and auxiliary lamp (or referred to as attached lamp), king light module and
It is communicated between two auxiliary lamp modules by LIN, can also there was only king light module.
In embodiment shown in this figure, the special feelings warning sign lamp include a king light (being indicated in figure with M) and
Two auxiliary lamps (being indicated in figure with S1 and S2), the light source of the king light and two auxiliary lamps can be behind automobile tail extremely
Within the scope of 200 meters few, red hot spot is formed on the ground, and the light beam that wherein king light is emitted is formed by hot spot on ground
It is indicated with M ', the light source that two auxiliary lamps are emitted is formed by hot spot respectively on ground and is indicated with S1 ' and S2 '.
The attached lamp of its special feelings warning sign lamp can be installed in left tail portion and right tail portion (for example, be arranged in a left side for automobile,
In right tail lamp), light source using highlighted LED or laser, or both cooperation, when lighting can at least 200 meters
Red hot spot is formed on ground, the hot spot of two attached lamps is drawn close or is overlapped to the central axes of automobile by default, and
The hot spot that the king light of special feelings warning sign lamp is formed is point-blank.In this way, the king light and attached lamp of special feelings warning sign lamp
When all lighting simultaneously, so that it may form one by three hot spots from the tail portion of automobile to the place for needing to place fault alarm mark
The light belt of composition plays very eye-catching prompt effect.
In Fig. 4, special feelings warning sign lamp has the function of static light-modulating mode and dynamic light adjustment mode, static light-modulating mode
It is exactly that warning mark lamp forms a fixation hot spot fixed with automobile tail distance on the ground, dynamic light adjustment mode is to pass through
The first and/or second drive motor ceaselessly forward and reverse rotation forms one between the distance of automobile tail to setting
Item or a plurality of dynamic hot spot band, play very eye-catching prompt effect, in this figure by taking the display effect of three hot spot bands as an example.
In Fig. 5, the control system of special feelings warning sign lamp includes the only main control module of king light and comprising auxiliary lamp
One main control module and two secondary control module (being indicated in figure with left control module and right control module) compositions, it is latter
It is communicated between the main control module and two secondary control modules of kind control system by LIN bus, by main control module
Carry out centralized control.
In Fig. 6, the main light control module of special feelings warning sign lamp includes the interface of CAN bus and LIN bus, switch input list
Member, light source driving units, central control unit, motor drive unit and motor.
Its king light can be set in the high-mount brake lamp of automobile；Its attached lamp can be set automobile left side and/or
In the taillight of right side.
The king light includes that one group of first high-brightness LED or laser light source lattice module, king light light source point array module drive
Dynamic model block, king light control unit, the first drive motor, the second drive motor and corresponding king light motor drive unit.It is described
Attached lamp include at least one group of second high-brightness LED or laser light source lattice module, attached lamp source lattice module drives mould
Block, attached lamp control unit, third drive motor, the 4th drive motor and corresponding attached lamp motor drive unit.
Wherein, the king light and attached lamp are for red beam needed for generating fault alarm.
The king light control unit, it is alert with the CAN interface, LIN bus and/or special feelings of vehicle complete vehicle control circuit
Accuse the connection of identification light special switch；The attached lamp control unit is controlled single by the LIN bus and the king light
Member is correspondingly connected with.
The king light control unit is according to from CAN bus and/or special feelings warning sign lamp special switch receives
Whether information, judgement will currently open special feelings warning sign lamp.
The king light control unit controls the height by controlling the king light light source point array module drive module
Brightness LED or the external of laser light source lattice module shine.
The king light control unit is sent corresponding control to the attached lamp control unit and is referred to by LIN bus
It enables, controls " lighting " or " closing " of the second high-brightness LED or laser light source lattice module in the attached lamp；And by described
Attached lamp control unit control the attached lamp dot projection distance, the adjusting of projecting direction and light modulation mode.
The king light control unit controls described first and/or by the king light motor drive unit respectively
Steering, velocity of rotation or the rotation time of two drive motors, to realize the projection distance and/or projecting direction of the king light hot spot
Adjusting and light-modulating mode control；
The king light control unit is driven single by the attached lamp control unit and the attached lamp motor
Member controls steering, velocity of rotation or the rotation time of the third and/or the 4th drive motor respectively, described attached to realize
The adjusting of the projection distance and/or projecting direction of light spot and the control of light-modulating mode；
First, second drive motor be respectively used to drive the first light source lattice module whole up/down and
Left/right is swung；The third, the 4th drive motor are respectively used to drive the whole up/down of the second light source lattice module
It is swung with left/right.
In this figure, CAN interface is responsible for receiving the multidate information of vehicle and provides the information such as diagnosis, center control to outside
Whether unit processed currently will open special feelings warning sign lamp according to information received from CAN bus judgement, and LIN bus is responsible for master
The communication of module and attached control module is controlled, main control module sends order by LIN bus and controls lighting for attached lamp, hot spot
The adjusting of distance and direction, the mode etc. of light modulation, attached control module can also feed back failure to main control module by LIN and examine
The information such as disconnected, central control unit is by control light source driving units point bright light source, and central control unit is according to stacked switch
Input information determines currently employed static light-modulating mode or dynamic light adjustment mode, setting main spot and two satellite spots
Maximum distance and direction.
In Fig. 7, if trouble vehicle is parked in the turning of road, positive direction is deviateed with to the greatest extent in the direction for needing to be arranged hot spot
Amount avoids light from being blocked, and the adjusting in hot spot distance and direction is passed through in motor drive unit control by central control unit
Lower motor (the first drive motor claimed before i.e.) and left and right motor (the second drive motor of preceding title) move to realize.
Dynamic light adjustment mode in the technical program, and after special feelings warning sign lamp is lit, passes through and control upper down/left
The effect that right motor constantly moves.
As seen from the figure, automobile opens special feelings warning sign lamp after section scram of turning and carries out direction by switch
Effect after adjusting is the place-centric of its hot spot or the mobile axis of the dynamic optical band, parks automobile with the failure
Central axis be arranged at a determining angle, the light for avoiding king light or attached lamp from issuing is attached by the highway along bend
Object is blocked, to adapt to failure warning needs when bend parking.
In Fig. 8, the attached lamp control unit of spy's feelings warning sign lamp includes the interface of LIN bus, light source driving list
Member, processor unit, motor drive unit, up/down light-modulating motor (third drive motor i.e. above-mentioned) and left/right light-modulating motor
(the 4th drive motor i.e. above-mentioned).
Wherein, the LIN bus is responsible for the communication between attached lamp control module and king light control module, receives king light
The control command of control module can control light source to information, the attached lamp control modules such as the transmission diagnosis of king light control module
Driving unit lights the light source of attached lamp, also can control motor drive unit drive motor and carries out attached special feelings warning sign lamp
The distance of hot spot and the adjusting in direction, realize the effect of dynamic light adjustment.
Technical solution of the present invention is exported using the special feelings warning sign lamp with long drive function in automobile tail backward
Red beam below the visual field of the rear car driver travelled on the subsequent ground of automobile or in the same direction, forms one group of hot spot or light
Band irradiates or maps out the light shape mark of an eye-catching fault alarm mark, driver is omitted because needing after scram
The dangerous process for placing fault alarm mark, facilitates the personal safety for ensuring failure warning mark layer, and can be rapidly
Other vehicles travelled in the same direction behind road where failure park automobile, provide an apparent failure warning signal, are conducive to
Ensure traffic safety and the coast is clear.
Invention can be widely used in automobile signal light device designs and manufactures field.
Claims (8)
1. a kind of method in automobile rear Dynamically Announce failure warning optical signal, including in the tail portion of automobile, setting one
A special feelings warning sign lamp with long drive or projection function；The special feelings warning sign lamp, can controllably export at least one
Beam projecting beam；The projection distance and/or crevice projection angle of the projecting beam are adjustable；When the special feelings warning sign lamp
" energization " is lighted, and exports macroscopic projecting beam from automobile tail；It is characterized in that:
" starting " control terminal of spy's feelings warning sign lamp, also with the full-vehicle control circuit of automobile and/or spy's feelings caution sign
The connection of lamp special switch；
The angle for going out light center axis and vertical plane of the special feelings warning sign lamp is adjusted, manually or automatically to change spy
Angle between feelings caution sign light shape and the longitudinal direction of car central axis；
The back light of the special feelings warning sign lamp and automobile is multiplexed, and is combined into one, after constituting the automobile with dual function
Lamp；
The car rear includes the high-mount brake lamp of automobile or the left and right side taillight of automobile；The special feelings caution sign
Lamp is arranged in the high-mount brake lamp of automobile or the left and right side taillight of automobile；
The special feelings warning sign lamp special switch is arranged on vehicle cab, when pressing the special feelings warning sign lamp
After special switch, the special feelings warning sign lamp " energization " is lighted, and exports macroscopic projection light backward from automobile tail
Beam forms the special feelings caution sign light shape；
Alternatively, special feelings warning sign lamp vehicle speed information according to received by from full-vehicle control circuit, dynamically to adjust
The distance of hot spot or light belt signal to this tailstock portion, the corresponding safe distance requirement being able to satisfy on highway between speed and spacing；
" double sudden strains of a muscle " switch when the full-vehicle control circuit of the automobile detects that automobile speed is zero, and on bridge, which is pressed, to be connect
When logical, " starting " control terminal of " the special feelings warning sign lamp starting " instruction of output immediately to the special feelings warning sign lamp is described
Special feelings warning sign lamp " energization " light, export macroscopic projecting beam backward from automobile tail, form the spy
Feelings caution sign light shape；
Alternatively, the full-vehicle control circuit when the automobile detects that automobile speed is not zero, but " double sudden strains of a muscle " switch on bridge
It is pressed when connecting, " starting " of output immediately " special feelings warning sign lamp starting " instruction to described special feelings warning sign lamp controls
End, the special feelings warning sign lamp " energization " are lighted, and export macroscopic projecting beam backward from automobile tail, are formed special
Feelings caution sign light shape；
By changing the projection distance and/or crevice projection angle of the projecting beam, the projecting beam is subsequent in the automobile
On ground, or below the visual field of rear car driver, forms at least one hot spot and/or be made of the hot spot of multiple movements dynamic
State light belt irradiates or maps out eye-catching dynamic spy's feelings caution sign light shape；
When the automobile is in normally travel state, the car rear with dual function exercises its normal signal
Display function；When the automobile is in failure docked state, the car rear with dual function exercises its special feelings
The function of warning sign lamp；" double sudden strains of a muscle " switch when the automobile is in normally travel state, but on bridge, which is pressed, to be connect
When logical, the car rear with dual function exercises the dual of its normal signal display function and spy's feelings warning sign lamp
Function；
When the special feelings warning sign lamp is using static light-modulating mode, hot spot that the special feelings warning sign lamp issues with
The distance of the automobile tail immobilizes, is stationary, the projecting beam that spy's feelings warning sign lamp is issued, in event
Below the visual field of the rear car driver travelled on the barrier park subsequent ground of automobile or in the same direction, forms at least one and park with failure
The fixed static hot spot of tailstock portion distance, irradiates or maps out a static special feelings caution sign light shape；
When the special feelings warning sign lamp uses dynamic light adjustment mode, the hot spot of the special feelings warning sign lamp sending
For can continuous moving hot spot, the rear car travelled on the ground between distance of the failure park automobile tail to setting or in the same direction
Below the visual field of driver, one or more dynamic optical band is formed, irradiates or map out a dynamic special feelings caution sign light
Shape；
The special feelings warning sign lamp, by forming one in the specified distance for being in failure docked state rear of vehicle
Eye-catching dynamic spy's feelings caution sign light shape, replaces traditional fault alarm mark, alert to be effectively prevented from existing automobile-used failure
Accuse the drawback on mark and its modes of emplacement；Danger of the driver because needing to place fault alarm mark after scram is omitted
Process facilitates the personal safety for ensuring failure warning mark layer, and can be same behind road where trouble vehicle rapidly
To other vehicles of traveling, an apparent failure warning signal is provided；
Alternatively, the special feelings warning sign lamp, the specified distance in the rear of vehicle in driving status form one and wake up
The special feelings caution sign light shape of purpose dynamic issues one " this vehicle is in special circumstances, it is noted that evacuation " to other subsequent vehicles
Special feelings caution light signal, remind rear car keep safe space between motorcars, prevent " knocking into the back " accident.
2. the method described in accordance with the claim 1 in automobile rear Dynamically Announce failure warning optical signal, it is characterized in that
The numerical values recited of the rear of vehicle distance to a declared goal, it is proportional with the height of the speed numerical value at the vehicle moment；
Its described special distance values of feelings caution sign light shape away from the vehicle tail, at least travel speed of the vehicle at that time
Numerical value+50, the unit of the distance values are rice.
3. the method described in accordance with the claim 1 in automobile rear Dynamically Announce failure warning optical signal, it is characterized in that
The macroscopic projecting beam is red beam；
The projecting beam, the rear car that travels drives on the ground in failure park automobile rear distance to a declared goal or in the same direction
Below the visual field of member, the dynamic optical band for forming at least one controlled moveable hot spot and/or being made of the hot spot of multiple movements,
A dynamic special feelings caution sign light shape is irradiated or maps out, with the dynamic special feelings caution sign light shape, instead of conventional
Triangle plate fault alarm mark；When automobile is parked on highway because of failure needs, the special feelings warning sign lamp is certainly
Dynamic or manual opening plays other vehicles travelled in the same direction behind road where parking automobile for failure and provides an apparent event
Hinder the effect of caution signal；
Alternatively, the projecting beam, travel on the ground of the automobile rear distance to a declared goal in driving status or in the same direction
Below the visual field of rear car driver, forms at least one controlled moveable hot spot and/or be made of the hot spot of multiple movements
Dynamic optical band irradiates or maps out a dynamic special feelings caution sign light shape, with the dynamic special feelings caution sign light shape, to
Other subsequent vehicles issue the special feelings caution light signal of one " this vehicle is in special circumstances, it is noted that avoids ", remind rear car
Safe space between motorcars are kept, " knocking into the back " accident is prevented.
4. the method described in accordance with the claim 1 in automobile rear Dynamically Announce failure warning optical signal, it is characterized in that
The special feelings warning sign lamp includes at least one group of king light；
The king light includes the first high-brightness LED or laser light source lattice module, king light light source point array module drive module, master
Lamp control unit, the first drive motor, the second drive motor and corresponding king light motor drive unit；
Wherein, red light needed for first high-brightness LED or laser light source lattice module are used to generate special feelings warning
Beam；
The king light control unit, it is dedicated with the CAN interface of vehicle complete vehicle control circuit and/or special feelings warning sign lamp
Switch connection；The king light control unit is according to from CAN bus and/or special feelings warning sign lamp special switch receives
Whether information, judgement will currently open special feelings warning sign lamp；
The king light control unit controls the high brightness by controlling the king light light source point array module drive module
LED or the external of laser light source lattice module shine；
First drive motor is for driving first high-brightness LED or laser light source lattice module integrally upper and lower
It swings；
Second drive motor is for driving first high-brightness LED or laser light source lattice module integrally left and right
It swings；
The king light control unit controls the described first and/or second drive by the king light motor drive unit respectively
Steering, velocity of rotation or the rotation time of dynamic motor, to realize projection distance and/or the throwing of special feelings warning sign lamp hot spot respectively
Penetrate the adjusting in direction and the control of light-modulating mode.
5. the method described in accordance with the claim 1 in automobile rear Dynamically Announce failure warning optical signal, it is characterized in that
The special feelings warning sign lamp includes at least one group of king light and at least one set of attached lamp；
The king light is arranged in the high-mount brake lamp of automobile；The left side and/or right side of automobile is arranged in the attached lamp
In taillight；
The king light includes that one group of first high-brightness LED or laser light source lattice module, king light light source point array module drive mould
Block, king light control unit, the first drive motor, the second drive motor and corresponding king light motor drive unit；
The attached lamp includes at least one group of second high-brightness LED or laser light source lattice module, attached lamp source lattice mode
Block drive module, attached lamp control unit, third drive motor, the 4th drive motor and corresponding attached lamp motor driving are single
Member；
Wherein, red beam needed for the king light and attached lamp are used to generate special feelings warning；
The king light control unit is marked with the CAN interface, LIN bus and/or special feelings warning of vehicle complete vehicle control circuit
The connection of will lamp special switch；
The attached lamp control unit, is correspondingly connected with by the LIN bus and the king light control unit；
The king light control unit according to from CAN bus and/or information that special feelings warning sign lamp special switch receives,
Whether judgement will currently open special feelings warning sign lamp；
It is high to control described first by controlling the king light light source point array module drive module for the king light control unit
Brightness LED or the external of laser light source lattice module shine；
The king light control unit sends corresponding control instruction, control by LIN bus, to the attached lamp control unit
Make " the lighting " or " closing " of the second high-brightness LED or laser light source lattice module in the attached lamp；
And by the attached lamp control unit, control the dot projection distance of the attached lamp, projecting direction adjusting with
And the mode of light modulation；
The king light control unit controls the described first and/or second drive by the king light motor drive unit respectively
Steering, velocity of rotation or the rotation time of dynamic motor, to realize the projection distance and/or projecting direction of the king light hot spot respectively
Adjusting and light-modulating mode control；
The king light control unit is divided by the attached lamp control unit and the attached lamp motor drive unit
Steering, velocity of rotation or the rotation time of the third and/or the 4th drive motor are not controlled, to realize the attached lamp respectively
The adjusting of the projection distance and/or projecting direction of hot spot and the control of light-modulating mode；
First, second drive motor is respectively used to drive first high-brightness LED or laser light source lattice module
Whole up/down and left/right are swung；
The third, the 4th drive motor are respectively used to drive second high-brightness LED or laser light source lattice module
Whole up/down and left/right are swung.
6. according to the method described in claim 4 or 5 in automobile rear Dynamically Announce failure warning optical signal, feature
It is that the light-modulating mode includes static light-modulating mode, dynamic light adjustment mode and mixes light-modulating mode；
When the special feelings warning sign lamp is using static light-modulating mode, hot spot and be somebody's turn to do that the king light or attached lamp issue
The distance of automobile tail immobilizes, is stationary, the projecting beam that spy's feelings warning sign lamp is issued, in failure
Below the visual field of the rear car driver travelled on the park subsequent ground of automobile or in the same direction, at least one is formed with failure and parks vehicle
The fixed static hot spot of tail portion distance, irradiates or maps out a static special feelings caution sign light shape；
When the special feelings warning sign lamp uses dynamic light adjustment mode, the hot spot that the king light or attached lamp issue is
Can continuous moving hot spot, the rear car travelled on the ground between distance of the failure park automobile tail to setting or in the same direction drives
Below the visual field for the person of sailing, one or more dynamic optical band is formed, irradiates or map out a dynamic special feelings caution sign light shape；
When the special feelings warning sign lamp is using mixing light-modulating mode, the hot spot of the king light and/or the sending of attached lamp
Respectively static hot spot and can continuous moving hot spot, on the ground between distance of the failure park automobile tail to setting or
Below the visual field of the rear car driver travelled in the same direction, at least one static hot spot fixed with failure park tailstock portion distance is formed
With at least one dynamic optical band, irradiates or map out a static hot spot and the combination of dynamic optical band and the special feelings caution sign of composition
Light shape.
7. according to claim 6 for the method in automobile rear Dynamically Announce failure warning optical signal, it is characterized in that
The hot spot or be made of the king light or attached lamp sending hot spot dynamic that spy's feelings warning sign lamp king light or attached lamp issue
State light belt, the static state place-centric of hot spot or the mobile axis of the dynamic optical band, with failure park automobile
Central axis coincidence is parallel, to adapt to failure warning needs when stopping in straight way；
Alternatively, its described static place-centric of hot spot or the mobile axis of the dynamic optical band, park automobile with the failure
Longitudinal center axis be arranged at a determining angle, the light for avoiding king light or attached lamp from issuing is by the highway along bend
Adjunct is blocked, to adapt to failure warning needs when stopping in bend.
8. the method described in accordance with the claim 1 in automobile rear Dynamically Announce failure warning optical signal, it is characterized in that
Both automobile tail light " double sudden strains of a muscle " control button switches on the special feelings warning sign lamp special switch and vehicle cab close
Two are multiplexed for one, after pressing automobile tail light " double sudden strains of a muscle " the control button switch, no matter the traveling speed of the automobile
Whether degree is zero, and the special feelings warning sign lamp " is powered " immediately to be lighted, and is exported backward from automobile tail macroscopic
Projecting beam, the rear car that the projecting beam travels behind road in the same direction on the subsequent ground of automobile or where automobile drive
Below the visual field of member, one group of hot spot or dynamic optical band are formed, eye-catching dynamic spy's feelings caution sign is irradiated or map out
Light shape；
When the automobile is in driving status, the control unit of spy's feelings warning sign lamp is according to from full-vehicle control circuit
The vehicle speed information received in CAN bus, come dynamically adjust the hot spot or dynamic optical band signal to this tailstock portion distance；
When the automobile remains static, when speed is zero, the hot spot or dynamic optical band signal to this tailstock portion away from
With a distance from the relevant regulations being greater than or equal in the existing law on road traffic safety；
When the speed of the automobile is faster, the distance in the hot spot or dynamic optical band signal to this tailstock portion is remoter, to meet
Corresponding safe distance requirement on highway between speed and spacing.
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| CN105261235B (en) * | 2015-09-23 | 2018-10-26 | 江苏理工学院 | A kind of vehicle electronic warning brand system, road conditions early warning system and its working method |
| CN107458304A (en) * | 2016-06-06 | 2017-12-12 | 宝沃汽车（中国）有限公司 | A kind of warning lamp follows reminding method, device and vehicle automatically |
| CN107415807B (en) * | 2017-06-19 | 2024-02-02 | 华域视觉科技(上海)有限公司 | Automobile dimming system and method for detecting road surface bump condition based on laser radar |
| CN107905132B (en) * | 2017-12-18 | 2024-04-05 | 西安纳兴电子科技有限公司 | On-vehicle laser guide road blocking device for expressway accident site |
| CN110641358A (en) * | 2018-06-26 | 2020-01-03 | 上海博泰悦臻网络技术服务有限公司 | Vehicle, vehicle-mounted equipment and vehicle-mounted light control method based on scene information |
| CN109823264A (en) * | 2018-12-27 | 2019-05-31 | 迅驰车业江苏有限公司 | One kind projecting dynamic warning light calibration method at automobile rear |
| CN110164155A (en) * | 2019-04-24 | 2019-08-23 | 惠州市德赛西威智能交通技术研究院有限公司 | A kind of highway tightens emergency stop by the method and system of warning front vehicle |
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Address after: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee after: Hua Yu vision technology (Shanghai) Co., Ltd. Address before: 201800 Yecheng Road, Jiading District, Jiading District, Shanghai Patentee before: Xiaoxi Car Lights Co., Ltd., Shanghai |
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